Text preview for : hyvifus.pdf part of panasonic dmr-e20 service manual (6 parts)



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F
R727 0 C707 50V0.47 R717 820 R740 270 C721 270P

R713 4700

C724 330P T701 EQV5EC081P or VLT0952 6 1 2 4 3

R711 240

R745 820K

C717 ECUV1H330GUV

E
C719 0.1

C708 50V 4.7

1

2

3

4

5

6

7

8

9

10 A

11 B

12

R701 100K

R728

BPF LPF VCO FLL

D
IC701 LA75503

+ BPF LIM AMP

EQ AMP

TRAP

AMP SW FIL CONT +
VIDEO DET

+
APC DET IST SIF DET

+

AGC R742 150

FM DET DEEMPHP S PLL

VIF AMP

IF AGC

IST AMP RF AGC

AFT AMP R741 220

Q702 2SD601A-S

C

24

23

22

21

20

19

18

17

16

15

14

13

D702 MA77 R705 6800 R708 10K C703 1 C701 1 C702 1000P C714 1

C704 0.033

C712 0.1

R725 100

R707 39K VR701 EVNCBAA00B14

C713 6V330

TO TU7401 (Page:61) PK701 9 GND 8 VIDEO MUTE 7 VIF 5V 6 VIDEO OUT 5 AFC 4 SIF OUT 3 2 1

R719 4700

R729 10K

B

R715 22K C715 4P

10

8

7

6 X704 VLF1138 VLF1402 C711 16V22 K707 PP701 4 3 2 1

1 L701 VLQ0163JR47 X701 VLF1416

2

3

4

5

K703

1

2

3

4

5

GND IF AGC 4 MHz

A

K709 C710 0.01 L703 VLQ0163J1R2

NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

DMR-E20EB/EG VIFU Schematic Diagram

1

2

3

4

5

6

7

8